In Geology Underfoot in Western Washington, the most recent addition to the Geology Underfoot series, author and geoscientist Dave Tucker narrates western Washi

Since the first edition of Roadside Geology of Washington appeared on the book shelves in 1984, several generations of geologists have studied the wild assortme

Rocks, Minerals, and Geology of the Pacific Northwest highlights100 rocks, minerals, and fossil types found in Oregon and Washington. Each entry has color photo

Active volcanoes, like Rainier and Baker, dominate Washington�s western half, and Columbia flood basalt covers much of the eastern half, but scattered here an

The Appalachian Mountain chain to which the Appalachian Trail is anchored are America's classic mountains, featuring pieces of almost every major geological eve